Dairy farm workers’ sleep and stress levels impacted by calving season demands

Sleep is as important to humans as food and water, but it is often sacrificed to work, especially for farm workers. Dairy farming, in particular, can involve long hours and substantial physical activity, especially on farms that practice block calving—when cows in a herd all calve during a set period of time, usually over six to 12 weeks. Research into how these management practices affect the sleep quality of farm workers is extremely limited.

Can a smartwatch save your life? Google researchers develop smartwatch algorithm to detect cardiac arrest

A machine learning algorithm running on a smartwatch demonstrated the ability to detect sudden loss of pulse with high specificity (99.99%) and moderate sensitivity (67.23%), according to a study led by Google Research. Designed to identify cardiac arrest events, the system can automatically place an emergency call when it senses an event has occurred, even if the user is unresponsive.

Researchers challenge textbook ideas of how the brain specifies movement

When you are weighing two possible actions, your brain needs to decide what to do and how to do it. For example, if a book and a cup sit side-by-side on a table, your brain must decide whether you want to read the novel or drink coffee—selecting the action to take. Your brain also needs to figure out if you need to reach 20 degrees one way for the book or 20 degrees the other way for the cup—specifying the action.

Decoding the link between colorectal cancer risk and steatotic liver disease

Alcoholic and non-alcoholic fatty liver disease (NAFLD) are well-known risk factors for colorectal cancer (CRC). NAFLD has emerged as a heterogenous disease tightly linked to metabolic dysfunction and has been redefined under the umbrella term ‘steatotic liver disease’ (SLD). However, CRC risk variations across different SLD subgroups remain unknown.